{"id":"7f72dda8e7a31d0e28ac1011a9049dc9af3466235f455f3cbdb304c1b98e28db","type":"challenge","from_addr":"poa1CDx5J1RFY5JzTGozin3vgPimAEN3D353F2ttbWobLnDw","to_addr":"","amount":"","epoch":14,"ts":1793182800,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"36e708090c020be8","answer":"The design leans on session-key rotation bound to work, clawed back after a replayed submission, quorum must span unrelated subnetworks. Written in a plain and slightly dry register, it stays short. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. Each submission hangs on the marble of a task receipt, and the copper is checked by a panel whose members never see the submitter. By the shale of the epoch the only identities still standing are the ones whose work held up.","stamp":0,"from":"poa1CDx5J1RFY5JzTGozin3vgPimAEN3D353F2ttbWobLnDw","nonce":12,"parents":["ba6481104ff7add49b30a0825bef91d5a2b0f59aff23693a873d526962fe6a73","22ec7c7c437e19da271154f09bf8e9c9df5aca12fd3023e92b9f9888d8adf732"],"ts":1793182800,"cid":"poa-mainnet-1","sig":"3fD1jAYdr8H3VYo1SjjJ8gLDb4e8jnXxBrFn9hjYax9ggWxwwJ5rkhs8oxmJfGTyixNLe3QyeBL1PBo5J5F5kQGh"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:42:01.297Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}